1001-1986
2002 Issue 3
Effect of diamond size on the performance of impregnated diamond bit
pan bing suo ; shi dong mei ; yang kai hua
pan bing suo ; shi dong mei ; yang kai hua
..............page:62-64
The types and proper usage of roof bolt diamond bits
liu xiao yan ; li suo zhi ; tang sheng li ; zhang bin
liu xiao yan ; li suo zhi ; tang sheng li ; zhang bin
..............page:60-62
..............page:58-60
Coal thickness interpretation prediction using seismic data
cui ruo fei ; zhong qi tao ; li jin ping
cui ruo fei ; zhong qi tao ; li jin ping
..............page:54-57
Signal-to-noise ratio enhancement in seismic data via the modified KL transforms
fu yan ; zhao rong chun
fu yan ; zhao rong chun
..............page:49-54
Feasibility about raising the coal mining level under sand-water layer in Wujia coal field
tian wen ming ; xu wen quan ; liu bao hai ; yang feng zhi
tian wen ming ; xu wen quan ; liu bao hai ; yang feng zhi
..............page:47-48
The mechanics of water inflow from coal floor fissure in Yongcheng mining area
liu yun xiang ; chen xiang en ; zhang sheng li
liu yun xiang ; chen xiang en ; zhang sheng li
..............page:45-46
Estimation and application of volume density of discontinuities in sampling window
wang liang kui ; chen jian ping ; lu bo
wang liang kui ; chen jian ping ; lu bo
..............page:42-44
Composite soil-nailing wall support in Yinhai mansion
xu hong zhan ; zhang zhuang lu ; gao an min
xu hong zhan ; zhang zhuang lu ; gao an min
..............page:39-41
..............page:37-39
Stability analysis on surrounding rock mass of underground storage for LPG-Take a real project in Shandong Province as an example
chen qi ; shen nai qi ; lian jian fa ; zhang jie kun
chen qi ; shen nai qi ; lian jian fa ; zhang jie kun
..............page:33-36
Geological evaluation of coalbed gas in Suxian coal mining area,northern Anhui
wang wen feng ; song zhi min ; qin yong
wang wen feng ; song zhi min ; qin yong
..............page:29-33
Influence of specific pore area and pore volume of coal on adsorption capacity
zhong ling wen ; zhang hui ; yuan zheng rong ; lei chong li
zhong ling wen ; zhang hui ; yuan zheng rong ; lei chong li
..............page:26-29
Discussion on thermal evolution and secondary hydrocarbon generation of organic matter from Upper Paleozoic coal measures in Huabei area
zheng li quan ; li xian qing ; zhong ning ning
zheng li quan ; li xian qing ; zhong ning ning
..............page:21-25
Characteristics and control of coal & gas outburst in Limin Mine,Hunan
cao yun jiang ; wang lu sheng ; liu xin hua
cao yun jiang ; wang lu sheng ; liu xin hua
..............page:18-20
Distribution characteristics and controlling factors of δ13C1 value of coalbed methane
gao bo ; tao ming xin ; zhang jian bo ; zhang xiao bao
gao bo ; tao ming xin ; zhang jian bo ; zhang xiao bao
..............page:14-17
An algorithm of calibrating digital mining map-grid restrictive method
mao shan jun ; wu rui ye
mao shan jun ; wu rui ye
..............page:12-13
..............page:9-12
High-resolution sequence analysis on Limestone Member,Upper Taiyuan Formation,northeastern Ordos
jiang zuo ; li bao fang
jiang zuo ; li bao fang
..............page:5-8
Features of As content,occurrence in coal and its affect on environment in China
chen ping ; huang wen hui ; tang xiu yi
chen ping ; huang wen hui ; tang xiu yi
..............page:1-4